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Money · Luxembourg
Updated September 2026

👻 I received an invoice for something I never ordered — what do I do?

Direct answer

An invoice you never asked for creates no obligation to pay, however official it looks. Do not pay, do not call the premium number on it, and do not "cancel" through their link — that is how they confirm your details. Dispute it once, in writing: "I have never ordered this; I will not pay." Report the sender to ULC — Union luxembourgeoise des consommateurs (49 60 22 1), which logs fake-invoice and directory-listing scams and warns others; if the invoice imitates a real company or authority, Police Grand-Ducale — e-Commissariat / CIRCL (113) wants the sample. If reminders turn into threats of collection, Assistance judiciaire (Barreau) / consultations juridiques gratuites (barreau.lu) takes the crime report.

Call firstULC — Union luxembourgeoise des consommateurs
Report toPolice Grand-Ducale — e-Commissariat / CIRCL
If that failsAssistance judiciaire (Barreau) / consultations juridiques gratuites

🗣️ What to say

"I received your invoice [number] dated [date] for [what]. I have never ordered or agreed to this. I dispute the invoice in full and will not pay. Please confirm in writing that it is cancelled and remove my details from your records."

🪜 Step by step

  1. Check it is really unknownSearch the company name plus "invoice" — most fake senders are already listed as scams. Compare with your real subscriptions and domain renewals.
  2. Dispute once, in writingEmail, keep a copy. You do not owe them an explanation; a clear "not ordered, will not pay" is enough.
  3. Report to ULC — Union luxembourgeoise des consommateursAttach the invoice. Consumer authorities and fraud desks collect these to warn others and, for businesses, to prosecute directory scams.
  4. Imitated a real brand or authority?Send it to Police Grand-Ducale — e-Commissariat / CIRCL as well — the real organisation or the police fraud unit. Never use contact details from the invoice itself.
  5. Collection threatsA debt collector must stop when a debt is disputed. Tell them in writing that it is disputed and fraudulent; see the debt-collector page.

📇 All contacts

ULC — Union luxembourgeoise des consommateursAdvice, letters, intervention with the sellerWhen the seller refuses📞 49 60 22 1🔗 www.ulc.lu
Police Grand-Ducale — e-Commissariat / CIRCLOnline complaint, reporting cyber incidentsFor any online scam or phishing📞 113🔗 police.public.lu/fr/services/e-commissariat.html
Assistance judiciaire (Barreau) / consultations juridiques gratuitesLawyer paid for, free consultationsWhen you cannot afford a lawyer🔗 www.barreau.lu/assistance-judiciaire
Commission des loyers de la communeConciliation on rent mattersFor disputes over the rent amount🔗 logement.public.lu

❓ Frequently asked

They say I agreed by phone or by "not objecting"

Silence is not a contract, and for consumers a phone agreement alone is not enough in most EU countries — a written confirmation is required. For businesses, check whether someone really signed something; even then, misleading forms are void.

Can it hurt my credit score?

Not without a court judgment, which a fraudulent sender will never seek. Keep your dispute letter in case a collector pretends otherwise.

I already paid

Ask the bank for a chargeback (card) or recall (transfer) the same day, and add the payment to your report to Assistance judiciaire (Barreau) / consultations juridiques gratuites.

📎 Sources

Last checked: 2026-09-26

🔎 Common searches

Recognise your own search? The answer above covers all of these.

  • “fake invoice what to do Luxembourg”
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  • “directory listing scam invoice”
  • “report ghost invoice Luxembourg”
  • “do i have to pay unsolicited invoice”

🧭 Is this still correct?

We check this information carefully, but phone numbers, websites and rules change — and sometimes we get something wrong. Spotted a mistake or a change? Let us know below.

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